2021 Audi A6 Avant 2.0 TFSI Black Edition

Overview

• Make: Audi
• Model: A6 Avant
• Trim: Black Edition
• Version: 2.0 TFSI 45 Black Edition S tronic 4WD Euro 6 (s/s) 5dr (261 bhp)
• Year: 2021
• Mileage: 42,416 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 261 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 185 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A6 Avant Black Edition has covered 42,416 miles, around 8,700 fewer miles than is typical for its age. The dealer is asking £25,587, which is £2,181 below the AskCar estimate of £27,768. To work out the AskCar estimate, we analyse UK dealer adverts for 783 Audi A6 Avant cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 162 days, and its asking price is down £457. Its advertised mileage matches the government's MOT record. It is for sale at Carsa Cannock in Cannock Chase. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,181 (7%) under the AskCar estimate of £27,768.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 783 priced Audi A6 Avant adverts across different ages and specifications, as of 6 November 2026.

A 2021 Audi A6 Avant with the 2.0 petrol engine is typically advertised at £23,000: the median of the 37 for sale on AskCar, as of 6 November 2026.

Time on sale

The dealer may accept less. This 2021 Audi A6 Avant has been on sale for at least 162 days, and its asking price has been cut by £457. About 6 in 10 of 2021 Audi A6 Avant cars are gone from sale within a month of being advertised: 36 of the 63 first advertised between 13 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 28 May 2026 at £26,044. Its asking price is now £25,587, £457 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 28 May 2026: £26,044
• 31 May 2026: £26,140
• 14 August 2026: £26,126
• 16 August 2026: £26,165
• 20 August 2026: £26,122
• 24 August 2026: £26,087
• 27 August 2026: £25,972
• 30 August 2026: £25,964
• 2 September 2026: £25,814
• 5 September 2026: £25,699
• 28 October 2026: £26,079
• 30 October 2026: £25,779
• 6 November 2026: £25,587

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 6 April 2027.

It has had 4 MOTs. The latest, on 7 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 42,433 miles, which matches the advertised 42,416 miles.

Advertised mileage is about 8,700 miles lower than the median mileage of a 2021 Audi A6 Avant on AskCar.

Similar cars

5 other 2021 Audi A6 Avant Black Edition 2.0 petrol automatic estates are for sale at UK dealers, from £16,255 to £27,675, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A6 Avant Black Edition, 2.0 petrol estate, black. Mileage: 40,846 miles. Price: £21,990, £3,597 less than this car. Dealer: Endeavour Alpine Gerrards Cross in Hillingdon. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-57959529b222
• 2021 Audi A6 Avant Black Edition, 2.0 petrol estate, black. Mileage: 38,639 miles. Price: £27,675, £2,088 more than this car. Dealer: The Car Co in Bury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-d37e5398ac10
• 2021 Audi A6 Avant Black Edition, 2.0 petrol estate, black. Mileage: 37,388 miles. Price: £24,500, £1,087 less than this car. Dealer: Gbi Cars in Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-72a47e57677b

• The nearest: 2021 Audi A6 Avant Black Edition, 2.0 petrol estate, grey, 31 miles from this car. Mileage: 83,000 miles. Price: £17,890, £7,697 less than this car. Dealer: See Cars Nottingham in Little Eaton. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-da8b8d93b889